Keeping a tiny static site fast
A static page with no JavaScript, served with long cache headers and HTTP/2, is still the fastest thing you can put on the internet. Most of the work is deciding what not to ship.
streamcache
Small notes on caching, networking and running a home lab.
Notes on TLS session resumption
Session tickets save a round trip for returning visitors. Rotating the ticket keys regularly matters more than the cache size.
BBR on a small VM
On a lossy long-distance path, switching the congestion control from CUBIC to BBR made a bigger difference than any buffer tuning I tried.